In order to have a better damping effect, the design parameters of the built-in damping boring bar should be optimized in the design stage.
为了使内置式减振镗杆有比较好的减振效果，在设计时应该对其设计参数进行优化。
In order to have a better damping effect, the design parameters of the built-in damping boring bar should be optimized in the design stage.
为了使内置式减振镗杆有比较好的减振效果，在设计时应该对其设计参数进行优化。
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